1 files changed, 12 insertions, 14 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6721ee2b1e8b..eeb642e4066e 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Ralf Baechle (ralf@gnu.org)
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
@@ -42,14 +42,14 @@
  *  o collapses to normal function call on UP kernels
  *  o collapses to normal function call on systems with a single shared
  *    primary cache.
+ *  o doesn't disable interrupts on the local CPU
  */
-static inline void r4k_on_each_cpu(void (*func) (void *info), void *info,
-                                   int wait)
+static inline void r4k_on_each_cpu(void (*func) (void *info), void *info)
 {
         preempt_disable();
 
 #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
-        smp_call_function(func, info, wait);
+        smp_call_function(func, info, 1);
 #endif
         func(info);
         preempt_enable();
@@ -363,7 +363,7 @@ static inline void local_r4k___flush_cache_all(void * args)
 
 static void r4k___flush_cache_all(void)
 {
-        r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
+        r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
 }
 
 static inline int has_valid_asid(const struct mm_struct *mm)
@@ -410,7 +410,7 @@ static void r4k_flush_cache_range(struct vm_area_struct *vma,
         int exec = vma->vm_flags & VM_EXEC;
 
         if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
-                r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1);
+                r4k_on_each_cpu(local_r4k_flush_cache_range, vma);
 }
 
 static inline void local_r4k_flush_cache_mm(void * args)
@@ -442,7 +442,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
         if (!cpu_has_dc_aliases)
                 return;
 
-        r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1);
+        r4k_on_each_cpu(local_r4k_flush_cache_mm, mm);
 }
 
 struct flush_cache_page_args {
@@ -534,7 +534,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
         args.addr = addr;
         args.pfn = pfn;
 
-        r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1);
+        r4k_on_each_cpu(local_r4k_flush_cache_page, &args);
 }
 
 static inline void local_r4k_flush_data_cache_page(void * addr)
@@ -547,8 +547,7 @@ static void r4k_flush_data_cache_page(unsigned long addr)
         if (in_atomic())
                 local_r4k_flush_data_cache_page((void *)addr);
         else
-                r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr,
-                                1);
+                r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr);
 }
 
 struct flush_icache_range_args {
@@ -589,7 +588,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
         args.start = start;
         args.end = end;
 
-        r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args, 1);
+        r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args);
         instruction_hazard();
 }
 
@@ -710,7 +709,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
 
 static void r4k_flush_cache_sigtramp(unsigned long addr)
 {
-        r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1);
+        r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr);
 }
 
 static void r4k_flush_icache_all(void)
@@ -1007,6 +1006,7 @@ static void __cpuinit probe_pcache(void)
         case CPU_25KF:
         case CPU_SB1:
         case CPU_SB1A:
+        case CPU_XLR:
                 c->dcache.flags |= MIPS_CACHE_PINDEX;
                 break;
 
@@ -1076,7 +1076,6 @@ static int __cpuinit probe_scache(void)
         unsigned long flags, addr, begin, end, pow2;
         unsigned int config = read_c0_config();
         struct cpuinfo_mips *c = &current_cpu_data;
-        int tmp;
 
         if (config & CONF_SC)
                 return 0;
@@ -1109,7 +1108,6 @@ static int __cpuinit probe_scache(void)
 
         /* Now search for the wrap around point. */
         pow2 = (128 * 1024);
-        tmp = 0;
         for (addr = begin + (128 * 1024); addr < end; addr = begin + pow2) {
                 cache_op(Index_Load_Tag_SD, addr);
                 __asm__ __volatile__("nop; nop; nop; nop;"); /* hazard... */